How laser cutting affects welding and assembly in sheet metal working

When sheet metal components are to be welded or assembled, the precision of the laser cutting is crucial right from the start. Minor differences in fit can affect both production time and how the components function later on in the process. 

The way the parts are cut from the outset often affects both production time and the amount of rework required later on. 

A good fit is important when welding

When several laser-cut parts are to be welded together, it quickly becomes apparent if they do not fit together properly. 

If parts need to be adjusted, ground or pressed into place before welding, the work takes longer and it becomes more difficult to achieve a consistent result throughout the production process. This may, for example, involve components that do not lie flush against one another or hole patterns that do not align as they should. 

This is particularly evident in repeat production, where the same component is to be manufactured several times in the same way. 

Precise details make assembly easier

During assembly, parts often need to fit directly against other components without the need for manual adjustments, for example in jigs or pre-assembled units where several parts are to be fitted together in the same order every time. 

If dimensions or shapes differ too much, this can cause problems later on in the production process, particularly when several parts are to be assembled together in the same production line. 

When laser-cut components are of consistent dimensions, it makes the subsequent work easier, both in terms of assembly and sheet metal working. 

Minor discrepancies can lead to more follow-up work

Even minor differences in a single detail can affect the next stage of production. 

If the fit is not correct from the outset, this may lead to grinding, re-drilling or other manual adjustments later on in the production process. This is particularly true when several components need to fit together. 

A stable result in laser cutting It therefore makes a big difference to the rest of the production chain. 

The material and thickness also affect the result 

Different materials behave differently during laser cutting, and the same applies to different sheet thicknesses. 

Thicker materials require greater cutting power and can affect both the cut and subsequent machining. Materials such as aluminium, copper and stainless steel also place different demands on the process, depending on how the component is to be used later in production. 

The same settings therefore do not always work equally well with different materials and sheet thicknesses. 

The details surrounding the laser cutting process affect the overall end result

Laser cutting is not just about cutting the correct shape out of the sheet metal. The way the parts are cut also affects how well they perform during welding, assembly and further sheet metal processing. 

When the fit and measurements are right from the start, the rest of the production process becomes easier to carry out. 

Do you need help with laser cutting and sheet metal working?

Here at Linde Maskiner, we specialise in laser cutting and sheet metal working in several stages, from cutting to the finished component. Whether for small batches or larger volumes, we tailor production to the drawings and requirements. 

Would you like to find out more, or do you need help with laser cutting or sheet metal working? Contact us today, and we will help you further.